itdarbejdsgiver.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 15 March 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by de-smtp-inbound-1.mimecast.com, de-smtp-inbound-2.mimecast.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| kjcgdl8l35dv7gcdw8qympjrz30q84x1 |
| MS=ms71379206 |
| v=spf1 ip4:195.249.217.224/27 include:spf.protection.outlook.com include:mailmailmail.net include:_custspf.one.com include:de._netblocks.mimecast.com -all |
| xm8r4m5w880r7c0l5k1plhv8g2fd5f2f |
| Policy | Record (itdarbejdsgiver.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:195.249.217.224/27 include:spf.protection.outlook.com include:mailmailmail.net include:_custspf.one.com include:de._netblocks.mimecast.com -all |
| Policy | Record (_dmarc.itdarbejdsgiver.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rf=afrf; pct=100; ri=86400 |
| www | Exists, no address |
| www vs bare domain | Neither resolves itdarbejdsgiver.dk: no address www.itdarbejdsgiver.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.itdarbejdsgiver.dk | itdarbejdsgiver.dk.acme.service.one.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2024112423 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2016-03-15 |
| Expires | 2027-03-31 (161d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 17:32:06 shown | 862ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-12 17:06:37 | 798ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-09 10:17:45 | 1014ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-03 18:49:09 | 1626ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-29 18:32:06 | 1011ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-26 20:39:43 | 750ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-25 14:09:27 | 1181ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-23 13:13:34 | 1123ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-11 08:46:27 | 922ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-04 07:51:38 | 4822ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-19 06:12:25 | 12850ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-18 04:30:34 | 2352ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-08 09:16:17 | 1645ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-05 10:03:33 | 1392ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-16 16:50:43 | 11601ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-25 10:39:50 | 1303ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-20 18:19:24 | 932ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-20 05:39:56 | 865ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-17 13:10:16 | 657ms | 4 NS 0 A 2 MX | 🔒 Secure |